package com.qf.lja.servlet;


import com.qf.lja.dao.UserDao;
import com.qf.lja.enity.User;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
import java.util.List;

@WebServlet(urlPatterns = "/UserList.do")
public class UserListServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        req.setCharacterEncoding("UTF-8");

        HttpSession session = req.getSession();
        User user = (User) session.getAttribute("user");

        if (user == null) {
            resp.sendRedirect("login.jsp");
        }
        UserDao userDao = new UserDao();
//        List<User> userList =queryAllUser();
        List<User> userList = userDao.queryAllUser();
        req.setAttribute("userList", userList);
        req.getRequestDispatcher("/user_list.jsp").forward(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req, resp);
    }
}
